Popular airlines from George Bush Intercontinental Airport (IAH) to Lehigh Valley Intl. Airport (ABE)

Cheap Flights from Houston to Allentown (IAH-ABE)

Prices were available within the past 7 days and start at $150 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Nov 15 - Tue, Nov 18
IAH
Houston
ABE
Allentown
$199 Roundtrip, found 4 days ago
$199
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 15 from Houston to Allentown, returning Tue, Nov 18, priced at $199 found 4 days ago
American Airlines
Sat, Nov 15 - Tue, Nov 18
IAH
Houston
ABE
Allentown
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 15 from Houston to Allentown, returning Tue, Nov 18, priced at $209 found 4 days ago
American Airlines
Tue, Nov 11 - Tue, Nov 18
IAH
Houston
ABE
Allentown
$214 Roundtrip, found 18 hours ago
$214
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Nov 11 from Houston to Allentown, returning Tue, Nov 18, priced at $214 found 18 hours ago
Delta
Sat, Nov 15 - Tue, Nov 18
IAH
Houston
ABE
Allentown
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 15 from Houston to Allentown, returning Tue, Nov 18, priced at $217 found 4 days ago
American Airlines
Thu, Nov 20 - Tue, Dec 2
IAH
Houston
ABE
Allentown
$219 Roundtrip, just found
$219
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 20 from Houston to Allentown, returning Tue, Dec 2, priced at $219 just found
American Airlines
Tue, Nov 11 - Tue, Nov 18
IAH
Houston
ABE
Allentown
$224 Roundtrip, found 18 hours ago
$224
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Nov 11 from Houston to Allentown, returning Tue, Nov 18, priced at $224 found 18 hours ago
Delta
Tue, Dec 16 - Sat, Dec 20
IAH
Houston
ABE
Allentown
$228 Roundtrip, found 5 days ago
$228
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 16 from Houston to Allentown, returning Sat, Dec 20, priced at $228 found 5 days ago
American Airlines
Thu, Nov 20 - Tue, Dec 2
IAH
Houston
ABE
Allentown
$229 Roundtrip, just found
$229
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 20 from Houston to Allentown, returning Tue, Dec 2, priced at $229 just found
Delta
Sat, Dec 6 - Thu, Dec 11
IAH
Houston
ABE
Allentown
$233 Roundtrip, found 5 days ago
$233
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Dec 6 from Houston to Allentown, returning Thu, Dec 11, priced at $233 found 5 days ago
United
Wed, Oct 29 - Sat, Dec 13
IAH
Houston
ABE
Allentown
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 29 from Houston to Allentown, returning Sat, Dec 13, priced at $279 found 1 day ago

Find the cheapest month to fly from Houston (IAH) to Allentown (ABE)

August is typically the cheapest month to fly

From $167 - $587 per traveler.

Alternative airports near Allentown

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lehigh Valley Intl. ABE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $214
ABE
Lehigh Valley Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $214

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Lehigh Valley Intl. Airport (ABE) cost?
Grab a cheap one-way flight from $150 or cheap return flight from $199 from George Bush Intercontinental Airport (IAH) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Lehigh Valley Intl. Airport (ABE)?
Traveling in November may help you find better deals, as it's the cheapest month for flights between IAH and ABE. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Lehigh Valley Intl. Airport (ABE)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from IAH to ABE. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from George Bush Intercontinental Airport (IAH) to Lehigh Valley Intl. Airport (ABE)?
There aren't any daily direct flights from George Bush Intercontinental Airport (IAH) to Lehigh Valley Intl. Airport (ABE). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from IAH to ABE?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Lehigh Valley Intl. Airport (ABE)?
Select a flight from George Bush Intercontinental Airport (IAH) to Lehigh Valley Intl. Airport (ABE) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Allentown from George Bush Intercontinental Airport (IAH)?
If you're flying on a direct flight from George Bush Intercontinental Airport (IAH) to Allentown, Philadelphia Intl. Airport (PHL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Lehigh Valley Intl. Airport (ABE) last-minute?
Booking your plane ticket from IAH to ABE right before your getaway is usually more expensive. But if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book an IAH to ABE flight and hotel package?
Opting for an IAH to ABE flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Lehigh Valley Intl. Airport (ABE)?
In most cases, you can modify or cancel your IAH to ABE flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Lehigh Valley Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$198
Distance
1337 mi

Book with confidence

Houston to Allentown Flights

The cheapest times to fly from Houston to Allentown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Allentown are during the month of November. You can find some of the cheapest flights from Houston to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Allentown

Sunday is one of the best days to book for cheap flights from Houston to Allentown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Allentown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $150 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Allentown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Allentown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Allentown Flights

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*Available to One Key members.